The first table below looks at the demand for Log4j skills in IT jobs advertised across the UK. Included is a guide to the average salaries offered in IT jobs that have cited Log4j over the 3 months to 28 July 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Development Applications category.

Location
3 months to
28 Jul 2014
Same period 2013 Same period 2012
Apache Log4j
Rank 866 864 861
Rank change year-on-year
-2 -3
Permanent jobs citing Log4j 47 18 35
As % of all permanent IT jobs located in the UK 0.040% 0.017% 0.030%
As % of the Development Applications category 0.25% 0.11% 0.21%
Number of salaries quoted 40 13 22
Average salary £53,000 £45,000 £46,250
Average salary % change year-on-year
+17.77% -2.70%
90% offered a salary of more than £32,350 £36,300 £40,000
10% offered a salary of more than £85,000 £65,000 £67,500
UK excluding London average salary £38,750 £45,000 £40,000
% change year-on-year
-13.88% +12.50%
Development Applications Category
UK
Permanent IT job ads with a match in the
Development Applications category
19047 16299 16931
As % of all permanent IT jobs located in the UK 16.27% 14.99% 14.35%
Number of salaries quoted 16034 13866 14668
Average salary £45,000 £43,750 £42,500
Average salary % change year-on-year
+2.85% +2.94%
90% offered a salary of more than £30,565 £30,000 £30,000
10% offered a salary of more than £65,000 £60,600 £62,500
UK excluding London average salary £40,000 £37,500 £38,000
% change year-on-year
+6.66% -1.31%

Log4j
Jobs Demand Trend

This chart provides the 3-month moving total of permanent IT jobs citing Log4j within the UK as a proportion of the total demand within the Development Applications category.

Log4j Jobs Demand Trend in the UK

Log4j
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Log4j within the UK.

Log4j Salary Trend in the UK

Log4j
Salary Histogram

This chart provides a salary histogram for IT jobs citing Log4j over the 3 months to 28 July 2014 within the UK.

Log4j Salary Histogram in the UK

Log4j
Top 12 Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Log4j within the UK over the 3 months to 28 July 2014. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +2 45 £55,000 +22.22% 5
London - 30 £57,500 - 5
City of London - 11 £85,000 - 1
Hertfordshire -6 6 - -
East of England -8 6 - -
Watford - 6 - -
South East +6 5 £31,000 -31.11%
Berkshire +16 4 £31,000 +3.33%
Manchester - 4 £55,000 -
Reading - 4 £31,000 -
North West - 4 £55,000 -
Hampshire -4 1 £45,000 -

Log4j
Top 30 Related IT Skills

For the 6 months to 28 July 2014, IT jobs within the UK citing Log4j also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Log4j.

1 70 (100.00%) Java
2 61 (87.14%) XML
3 44 (62.86%) JUnit
3 44 (62.86%) Oracle
4 43 (61.43%) Servlets
5 40 (57.14%) J2EE
6 37 (52.86%) UNIX
6 37 (52.86%) Use Case
7 35 (50.00%) JavaScript
8 32 (45.71%) HTML
8 32 (45.71%) Ajax
9 31 (44.29%) JSP
10 28 (40.00%) Linux
10 28 (40.00%) Apache
11 27 (38.57%) MySQL
11 27 (38.57%) JSON
12 26 (37.14%) SOAP
12 26 (37.14%) CSS
12 26 (37.14%) Hibernate
13 25 (35.71%) UML
13 25 (35.71%) Relational Database
14 24 (34.29%) XHTML
14 24 (34.29%) RDBMS
15 23 (32.86%) JPA
16 21 (30.00%) Android
16 21 (30.00%) REST
16 21 (30.00%) SQL Server
17 20 (28.57%) Ant
17 20 (28.57%) Eclipse
17 20 (28.57%) JSF

Log4j
Top Related IT Skills by Category

For the 6 months to 28 July 2014, IT jobs within the UK citing Log4j also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Log4j. Up to 20 skills are shown per category.

Application Platforms
1 28 (40.00%) Apache
2 18 (25.71%) Adobe CQ
3 16 (22.86%) WebSphere
4 11 (15.71%) WebSphere Application Server
5 7 (10.00%) MQSeries
6 6 (8.57%) Tomcat
7 5 (7.14%) Oracle HTTP Server
7 5 (7.14%) IBM HTTP Server
8 4 (5.71%) WebLogic
9 1 (1.43%) ATG Dynamo
9 1 (1.43%) Jetty
Applications
1 5 (7.14%) ArcView
Business Applications
1 6 (8.57%) Tridion
2 1 (1.43%) Global One
Cloud Services
1 1 (1.43%) Trello
Communications & Networking
1 18 (25.71%) SMTP
2 16 (22.86%) Kerberos
3 10 (14.29%) HTTP
4 6 (8.57%) Internet
5 3 (4.29%) TCP/IP
5 3 (4.29%) Multicast
Database & Business Intelligence
1 27 (38.57%) MySQL
2 25 (35.71%) Relational Database
3 24 (34.29%) RDBMS
4 21 (30.00%) SQL Server
5 18 (25.71%) Jackrabbit
6 16 (22.86%) Data Warehouse
6 16 (22.86%) Mahout
6 16 (22.86%) Hadoop
6 16 (22.86%) Big Data
7 7 (10.00%) Oracle Database
8 6 (8.57%) Oracle Database 10g
8 6 (8.57%) DB2
9 5 (7.14%) PostgreSQL
10 2 (2.86%) Oracle Database 11g
11 1 (1.43%) Oracle Reports
Development Applications
1 44 (62.86%) JUnit
2 20 (28.57%) Ant
2 20 (28.57%) Eclipse
2 20 (28.57%) Maven
3 16 (22.86%) JConsole
4 15 (21.43%) Subversion
5 11 (15.71%) Git (software)
6 8 (11.43%) Mockito
7 6 (8.57%) WebSphere Studio Application Developer
8 5 (7.14%) ERwin
8 5 (7.14%) Toad
8 5 (7.14%) NetBeans
8 5 (7.14%) SoapUI
9 3 (4.29%) IntelliJ
9 3 (4.29%) Eclipse RCP
9 3 (4.29%) TeamCity
9 3 (4.29%) Talend Open Studio
9 3 (4.29%) JIRA
10 1 (1.43%) JMeter
General
1 17 (24.29%) Publishing
2 11 (15.71%) Finance
3 9 (12.86%) Retail
4 6 (8.57%) Manufacturing
5 2 (2.86%) Legal
Job Titles
1 49 (70.00%) Developer
2 43 (61.43%) Java Developer
3 18 (25.71%) Architect
4 8 (11.43%) Big Data Architect
4 8 (11.43%) Systems Architect
4 8 (11.43%) Data Architect
4 8 (11.43%) Systems Engineer
4 8 (11.43%) Lead Developer
5 7 (10.00%) Lead Java Developer
6 5 (7.14%) Senior Developer
7 4 (5.71%) Senior Java Developer
7 4 (5.71%) Technical Leader
8 3 (4.29%) Programmer
8 3 (4.29%) Software Developer
8 3 (4.29%) Java Programmer
8 3 (4.29%) Java/J2EE Developer
9 2 (2.86%) Solutions Architect
10 1 (1.43%) Junior
10 1 (1.43%) Development Specialist
10 1 (1.43%) Senior Perl Developer
Libraries, Frameworks & Software Standards
1 61 (87.14%) XML
2 43 (61.43%) Servlets
3 40 (57.14%) J2EE
4 32 (45.71%) HTML
4 32 (45.71%) Ajax
5 31 (44.29%) JSP
6 27 (38.57%) JSON
7 26 (37.14%) SOAP
7 26 (37.14%) CSS
7 26 (37.14%) Hibernate
8 24 (34.29%) XHTML
9 23 (32.86%) JPA
10 21 (30.00%) REST
11 20 (28.57%) JSF
12 19 (27.14%) Web Services
13 18 (25.71%) Apache Sling
13 18 (25.71%) Apache Felix
13 18 (25.71%) OSGi
13 18 (25.71%) DOM
13 18 (25.71%) XSL
Miscellaneous
1 18 (25.71%) Client/Server
2 16 (22.86%) Data Integration
3 6 (8.57%) Web 2.0
4 5 (7.14%) GIS
5 4 (5.71%) Open Source
5 4 (5.71%) Management Information System
6 3 (4.29%) N-Tier
6 3 (4.29%) Computer Science
7 1 (1.43%) Equities
7 1 (1.43%) SWIFT
7 1 (1.43%) Mobile App
Operating Systems
1 37 (52.86%) UNIX
2 28 (40.00%) Linux
3 21 (30.00%) Android
4 18 (25.71%) Apple iOS
5 10 (14.29%) Solaris
6 9 (12.86%) Windows
7 6 (8.57%) HPUX
8 5 (7.14%) AIX
8 5 (7.14%) Windows Server 2003
Processes & Methodologies
1 37 (52.86%) Use Case
2 25 (35.71%) UML
3 19 (27.14%) Web Development
4 18 (25.71%) Android Development
4 18 (25.71%) iOS Development
5 16 (22.86%) ETL
5 16 (22.86%) Data Management
6 11 (15.71%) E-Commerce
6 11 (15.71%) OO
6 11 (15.71%) RAD
6 11 (15.71%) Unit Testing
7 6 (8.57%) Performance Tuning
7 6 (8.57%) Content Management
7 6 (8.57%) MVC
8 5 (7.14%) Agile Software Development
9 4 (5.71%) TDD
10 3 (4.29%) ERP
10 3 (4.29%) Multithreading
10 3 (4.29%) Electronic Trading
10 3 (4.29%) Enterprise Architecture
Programming Languages
1 70 (100.00%) Java
2 35 (50.00%) JavaScript
3 18 (25.71%) ECMAScript
4 16 (22.86%) R
5 15 (21.43%) SQL
6 8 (11.43%) Perl
7 6 (8.57%) XPath
7 6 (8.57%) Bash Shell
7 6 (8.57%) Shell Script
7 6 (8.57%) Python
8 2 (2.86%) PL/SQL
9 1 (1.43%) C
9 1 (1.43%) C++
9 1 (1.43%) PHP
Qualifications
1 3 (4.29%) Sun Certification
1 3 (4.29%) Degree
Quality Assurance & Compliance
1 5 (7.14%) QA
System Software
1 16 (22.86%) Oracle RAC
Vendors
1 44 (62.86%) Oracle
2 18 (25.71%) Adobe
3 11 (15.71%) ATG
3 11 (15.71%) IBM
4 9 (12.86%) JBoss
5 6 (8.57%) Blue Martini
5 6 (8.57%) Elastic Path
5 6 (8.57%) Interwoven
6 5 (7.14%) ESRI
6 5 (7.14%) Actimize
7 3 (4.29%) Talend
8 2 (2.86%) Microsoft
9 1 (1.43%) Sybase
9 1 (1.43%) Sencha
9 1 (1.43%) Zend
Central London / West End
Evolution Recruitment Solutions
Salary: 40,000
Posted: 2 hours ago
City, London
Opus Recruitment Solutions Ltd
Salary: £70000 to £80000 per annum
Posted: 2 days ago
South West London
E-synergy Solutions
Salary: £55000 per annum + benefits
Posted: 5 days ago
London
ComputAppoint
Salary: £45000 - £50000 per annum
Posted: 6 days ago
West London
OpenBet Technology
Salary: Competitive Salary and Company Benefits
Posted: 14 days ago